Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(123 Years)
Pacific Northwest Basin44.8°F7444.5°F0.3°F
California River Basin57.8°F7857.4°F0.4°F
Great Basin48.6°F6748.5°F0.1°F
Lower Colorado River Basin58.1°F4558.2°F-0.1°F
Upper Colorado River Basin43.6°F6043.5°F0.1°F
Rio Grande River Basin58.6°F3059.0°F-0.4°F
Texas Gulf Coast River Basin64.9°F2265.4°F-0.5°F
Arkansas-White-Red Basin56.3°F2356.9°F-0.6°F
Lower Mississippi River Basin62.6°F1663.5°F-0.9°F
Missouri River Basin44.8°F3645.3°F-0.5°F
Souris-Red-Rainy Basin37.6°F2738.5°F-0.9°F
Upper Mississippi River Basin45.7°F1846.7°F-1.0°F
Great Lakes Basin44.1°F3644.5°F-0.4°F
Tennessee River Basin56.4°F1157.5°F-1.1°F
Ohio River Basin51.3°F1752.2°F-0.9°F
South Atlantic-Gulf Basin63.0°F1163.9°F-0.9°F
Mid-Atlantic Basin49.5°F2950.0°F-0.5°F
New England Basin42.0°F5042.1°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 16, 2019 from